1908 Gunn Post Office was established on February 1, 1908. Gunn was a coal camp for the Gunn Quealy Coal Company of which George E. Gunn was president.
1947 The Plains Cottonwood became Wyoming's State Tree on February 1, 1947. It's a very appropriate state tree as there are 188 officially-named places in Wyoming with cottonwood as part of the name. There is at least one Cottonwood Creek in all of our 23 counties.